2.7X-16=24.

2.7X-16=24.


2.7X-16=24.5
2.7x=24.5+16
2.7x=40.5
x=40.5÷2.7
x=15



18x+2=7x-20
18x+2=7x-20


x=-2



The solution of 18x-2 = 7X-2


18x-2=7x-2
18x-7x=2-2
11x=0
x=0